gdb/testsuite/gdb.base/annota1.exp

   1 # Copyright 1999-2012 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file was written by Elena Zannoni (ezannoni@cygnus.com)
  17
  18
  19 # are we on a target board? If so, don't run these tests.
  20 # note: this is necessary because we cannot use runto_main (which would
  21 # work for remote targets too) because of the different prompt we get
  22 # when using annotation level 2.
  23 #
  24 if [is_remote target] then {
  25     return 0
  26 }
  27
  28
  29 #
  30 # test running programs
  31 #
  32
  33 set testfile "annota1"
  34 set srcfile ${testfile}.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36
  37 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
  38     untested annota1.exp
  39     return -1
  40 }
  41
  42
  43 gdb_exit
  44 gdb_start
  45 gdb_reinitialize_dir $srcdir/$subdir
  46 gdb_load ${binfile}
  47
  48 # The commands we test here produce many lines of output; disable "press
  49 # <return> to continue" prompts.
  50 gdb_test_no_output "set height 0"
  51
  52 #
  53 # break at main
  54 #
  55
  56 set main_line [gdb_get_line_number "break main"]
  57
  58 gdb_test "break main" \
  59     "Breakpoint.*at.* file .*$srcfile, line $main_line\\." \
  60     "breakpoint main"
  61
  62
  63 #
  64 # NOTE: this prompt is OK only when the annotation level is > 1
  65 # NOTE: When this prompt is in use the gdb_test procedure cannot be used because
  66 # it assumes that the last char after the gdb_prompt is a white space. This is not
  67 # true with this annotated prompt. So we must use send_gdb and gdb_expect.
  68 #
  69
  70 set old_gdb_prompt $gdb_prompt
  71 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
  72
  73 #
  74 # Escape all the characters in the path that need it. For instance
  75 # the directory name could contain '+'.
  76 #
  77 set escapedsrcfile [string_to_regexp ${srcdir}/${subdir}/${srcfile}]
  78
  79
  80 #
  81 # set the annotation level to 2
  82 #
  83 # of course, this will test:
  84 # annotate-pre-prompt
  85 # annotate-prompt
  86 # annotate-post-prompt (in the next block)
  87 #
  88 send_gdb "set annotate 2\n"
  89 gdb_expect {
  90     -re "set annotate 2\r\n$gdb_prompt$" { pass "annotation set at level 2" }
  91     -re ".*$gdb_prompt$"       { fail "annotation set at level 2" }
  92     timeout                 { fail "annotation set at level 2 (timeout)" }
  93   }
  94
  95
  96 #
  97 # info break will test:
  98 # annotate-breakpoints-headers
  99 # annotate-field
 100 # annotate-breakpoints-table
 101 # annotate-record
 102 # annotate-breakpoints-table-end
 103 #
 104 gdb_test_multiple "info break" "breakpoint info" {
 105     -re "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-headers\r\n\r\n\032\032field 0\r\nNum     \r\n\032\032field 1\r\nType           \r\n\032\032field 2\r\nDisp \r\n\032\032field 3\r\nEnb \r\n\032\032field 4\r\nAddress    +\r\n\032\032field 5\r\nWhat\r\n\r\n\032\032breakpoints-table\r\n\r\n\032\032record\r\n\r\n\032\032field 0\r\n1       \r\n\032\032field 1\r\nbreakpoint     \r\n\032\032field 2\r\nkeep \r\n\032\032field 3\r\ny   \r\n\032\032field 4\r\n$hex +\r\n\032\032field 5\r\nin main at ${escapedsrcfile}:$main_line\r\n\r\n\032\032breakpoints-table-end\r\n$gdb_prompt$" {
 106         pass "breakpoint info"
 107     }
 108     -re "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-headers\r\n\r\n\032\032field 0\r\nNum     \r\n\032\032field 1\r\nType           \r\n\032\032field 2\r\nDisp \r\n\032\032field 3\r\nEnb \r\n\032\032field 4\r\nAddress    +\r\n\032\032field 5\r\nWhat\r\n\r\n\032\032breakpoints-table\r\n\r\n\032\032record\r\n\r\n\032\032field 0\r\n1       \r\n\032\032field 1\r\nbreakpoint     \r\n\032\032field 2\r\nkeep \r\n\032\032field 3\r\ny   \r\n\032\032field 4\r\n$hex +\r\n\032\032field 5\r\nin main at .*${srcfile}:$main_line\r\n\r\n\032\032breakpoints-table-end\r\n$gdb_prompt$" {
 109         setup_xfail "*-*-*" 1270
 110         fail "breakpoint info"
 111     }
 112 }
 113
 114
 115 #
 116 # run to a break point will test:
 117 # annotate-frames-invalid
 118 # annotate-breakpoints-invalid (a.k.a. breakpoints-changed)
 119 # annotate-starting
 120 # annotate-breakpoint
 121 # annotate-frame-begin
 122 # annotate-frame-function-name
 123 # annotate-frame-args
 124 # annotate-frame-source-begin
 125 # annotate-frame-source-file
 126 # annotate-frame-source-file-end
 127 # annotate-frame-source-line
 128 # annotate-frame-source-end
 129 # annotate-source
 130 # annotate-frame-end
 131 # annotate-stopped
 132 #
 133 #exp_internal 1
 134 set binexp [string_to_regexp $binfile]
 135 gdb_test_multiple "run" "run until main breakpoint" {
 136     -re "\r\n\032\032post-prompt\r\nStarting program: $binexp \(\r\nwarning: Skipping \[^\r\n\]+ .gdb_index section in \[^\r\n\]+\r\nDo \"set use-deprecated-index-sections on\" before the file is read\r\nto use the section anyway\\.\)?\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)+\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)*\r\n\r\n\032\032breakpoint 1\r\n\r\nBreakpoint 1, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nmain\r\n\032\032frame-args\r\n \\(\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n.*annota1.c\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n$main_line\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*$srcfile:$main_line:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped.*$gdb_prompt$" {
 137         pass "run until main breakpoint"
 138     }
 139 }
 140 #exp_internal 0
 141 #exit 0
 142
 143 #
 144 # Let's do a next, to get to a point where the array is initialized
 145 # We don't care about the annotated output for this operation, it is the same as
 146 # the one produced by run above
 147 #
 148 gdb_test_multiple "next" "go after array init line" {
 149     -re "source .*annota1.c.*$gdb_prompt$" {
 150         pass "go after array init line"
 151     }
 152 }
 153
 154
 155 #
 156 # printing the array will test:
 157 # annotate-value-history-begin
 158 # annotate-value-history-value
 159 # annotate-array-section-begin
 160 # annotate-elt
 161 # FIXME: annotate-elt-rep and annotate-elt-rep-end not tested
 162 # annotate-array-section-end
 163 # annotate-value-history-end
 164 # FIXME: annotate-value-begin and annotate-value-end not tested (the gdb output
 165 #              command would cause them to be used)
 166 #
 167 gdb_test_multiple "print my_array" "print array" {
 168     -re "\r\n\032\032post-prompt\r\n\r\n\032\032value-history-begin 1 -\r\n.*= \r\n\032\032value-history-value\r\n.\r\n\032\032array-section-begin 0 -\r\n1\r\n\032\032elt\r\n, 2\r\n\032\032elt\r\n, 3\r\n\032\032elt\r\n\r\n\032\032array-section-end\r\n.\r\n\r\n\032\032value-history-end\r\n$gdb_prompt$" {
 169         pass "print array"
 170     }
 171 }
 172
 173
 174 #
 175 # this should generate an error message, so to test:
 176 # annotate-error-begin
 177 # FIXME: annotate-error not tested
 178 #
 179
 180 #exp_internal 1
 181 gdb_test_multiple "print non_existent_value" "print non_existent_value" {
 182     -re "\r\n\032\032post-prompt\r\n\r\n\032\032error-begin\r\nNo symbol \"non_existent_value\" in current context.\r\n\r\n\032\032error\r\n$gdb_prompt$" {
 183         pass "print non_existent_value"
 184     }
 185 }
 186
 187
 188 #
 189 # break at signal handler. So that, once we are in the sig handler, if we do a bt
 190 # we can test annotate-signal-handler-caller
 191 #
 192 gdb_test_multiple "break handle_USR1" "break handle_USR1" {
 193     -re  "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-invalid\r\nBreakpoint.*at $hex: file.*$srcfile, line.*\r\n$gdb_prompt$" {
 194         pass "break handle_USR1"
 195     }
 196 }
 197
 198 #
 199 # break at printf. When we are stopped at printf, we can test
 200 #
 201 gdb_test_multiple "break printf" "break printf" {
 202     -re  "\r\n\032\032post-prompt\r\n\r\n\032\032breakpoints-invalid\r\nBreakpoint.*at $hex.*$gdb_prompt$" {
 203         pass "break printf"
 204     }
 205     -re  "\r\n\032\032post-prompt\r\nwarning: Breakpoint address adjusted from $hex to $hex.\r\n\r\n\032\032breakpoints-invalid\r\nBreakpoint.*at $hex.*$gdb_prompt$" {
 206         pass "break printf"
 207     }
 208 }
 209
 210 #
 211 # get to printf
 212 #
 213 set pat_begin "\r\n\032\032post-prompt\r\nContinuing.\r\n\r\n\032\032starting\(\r\n\r\n\032\032frames-invalid\)+\r\n"
 214 set pat_adjust "warning: Breakpoint 3 address previously adjusted from $hex to $hex.\r\n"
 215 set pat_end "\r\n\032\032breakpoint 3\r\n\r\nBreakpoint 3, \r\n\032\032frame-begin 0 $hex\r\n\r\n(\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n)*.*\032\032frame-function-name\r\n.*printf(@.*)?\r\n\032\032frame-args\r\n.*\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$"
 216
 217 gdb_test_multiple "continue" "continue to printf" {
 218     -re "${pat_begin}($pat_adjust)?$pat_end" {
 219         pass "continue to printf"
 220     }
 221     -re ".*$gdb_prompt$"     { fail "continue to printf" }
 222 }
 223
 224 #
 225 # test:
 226 # annotate-frame-where
 227 # annotate-frame-address
 228 # annotate-frame-address-end
 229 #
 230 set pat_begin "\r\n\032\032post-prompt\r\n\r\n\032\032frame-begin 0 $hex\r\n.0  \r\n(\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n)*\032\032frame-function-name\r\n.*printf(@.*)?\r\n\032\032frame-args\r\n \\(.*frame-end\r\n\r\n\032\032frame-begin 1 $hex\r\n.1  \r\n\032\032frame-address\r\n$hex\r\n\032\032frame-address-end\r\n in \r\n\032\032frame-function-name\r\nmain\r\n\032\032frame-args\r\n \\(\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n"
 231
 232 set pat_end "\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032frame-end\r\n(\r\n\032\032frame-begin .*\r\n\r\n\032\032frame-end\r\n)*$gdb_prompt$"
 233
 234 gdb_test_multiple "backtrace" "backtrace from shlibrary" {
 235     -re "$pat_begin$escapedsrcfile$pat_end" {
 236         pass "backtrace from shlibrary"
 237     }
 238     -re "$pat_begin.*$srcfile$pat_end" {
 239         setup_xfail "*-*-*" 1270
 240         fail "backtrace from shlibrary"
 241     }
 242 }
 243
 244
 245 #
 246 # test printing a frame with some arguments:
 247 # annotate-arg-begin
 248 # annotate-arg-name-end
 249 # annotate-arg-value
 250 # annotate-arg-end
 251 #
 252
 253 if [target_info exists gdb,nosignals] {
 254     unsupported "send SIGUSR1"
 255     unsupported "backtrace @ signal handler"
 256 } else {
 257     gdb_test_multiple "signal SIGUSR1" "send SIGUSR1" {
 258         -re "\r\n\032\032post-prompt\r\nContinuing with signal SIGUSR1.\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)+\r\n\r\n\032\032breakpoint 2\r\n\r\nBreakpoint 2, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nhandle_USR1\r\n\032\032frame-args\r\n \\(\r\n\032\032arg-begin\r\nsig\r\n\032\032arg-name-end\r\n=\r\n\032\032arg-value -\r\n$decimal\r\n\032\032arg-end\r\n\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n${escapedsrcfile}\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*annota1.c:.*:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 259             pass "send SIGUSR1"
 260         }
 261         -re "\r\n\032\032post-prompt\r\nContinuing with signal SIGUSR1.\r\n\r\n\032\032starting\(\(\r\n\r\n\032\032frames-invalid\)|\(\r\n\r\n\032\032breakpoints-invalid\)\)+\r\n\r\n\032\032breakpoint 2\r\n\r\nBreakpoint 2, \r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nhandle_USR1\r\n\032\032frame-args\r\n \\(\r\n\032\032arg-begin\r\nsig\r\n\032\032arg-name-end\r\n=\r\n\032\032arg-value -\r\n$decimal\r\n\032\032arg-end\r\n\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n.*${srcfile}\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n.*\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source.*annota1.c:.*:.*:beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 262             setup_xfail "*-*-*" 1270
 263             fail "send SIGUSR1"
 264         }
 265     }
 266
 267     #
 268     # test:
 269     # annotate-signal-handler-caller
 270     #
 271     gdb_test_multiple "backtrace" "backtrace @ signal handler" {
 272         -re "frame-begin 0 $hex\r\n#0.*frame-end.*frame-begin 1 $hex\r\n#1.*(\032\032signal-handler-caller\r\n.signal handler called.\r\n\r\n)+\032\032frame-end\r\n\r\n\032\032frame-begin 2 $hex\r\n#2.*(frame-begin 3 $hex\r\n#3.*)*frame-end.*$gdb_prompt$" {
 273             pass "backtrace @ signal handler"
 274         }
 275     }
 276 }
 277
 278 #
 279 # delete all the breakpoints
 280 #
 281 gdb_test_multiple "delete 1" "delete bp 1" {
 282     -re "\r\n\032\032post-prompt\r\n$gdb_prompt$" {
 283         pass "delete bp 1"
 284     }
 285 }
 286
 287 gdb_test_multiple "delete 2" "delete bp 2" {
 288     -re "\r\n\032\032post-prompt\r\n$gdb_prompt$" {
 289         pass "delete bp 2"
 290     }
 291 }
 292
 293 gdb_test_multiple "delete 3" "delete bp 3" {
 294     -re "\r\n\032\032post-prompt\r\n$gdb_prompt$" {
 295         pass "delete bp 3"
 296     }
 297 }
 298
 299 #
 300 # break at main, after value is initialized. This is in preparation
 301 # to test the annotate output for the display command.
 302 #
 303 gdb_test_multiple "break main" "break at main" {
 304     -re "post-prompt.*\032\032breakpoints-invalid.*Breakpoint 4 at $hex: file ${escapedsrcfile}, line $main_line.*$gdb_prompt$" {
 305         pass "break at main"
 306     }
 307     -re "post-prompt.*\032\032breakpoints-invalid.*Breakpoint 4 at $hex: file .*${srcfile}, line $main_line.*$gdb_prompt$" {
 308         setup_xfail "*-*-*" 1270
 309         fail "break at main"
 310     }
 311 }
 312
 313 #
 314 # display the value; test:
 315 # annotate-display-begin
 316 # annotate-display-number-end
 317 # annotate-display-format
 318 # annotate-display-expression
 319 # annotate-display-expression-end
 320 # annotate-display-end
 321 # FIXME: annotate-display-value not tested
 322 #
 323 gdb_test_multiple "display value" "set up display" {
 324     -re "post-prompt\r\n\r\n\032\032display-begin\r\n1\r\n\032\032display-number-end\r\n: \r\n\032\032display-format\r\n\r\n\032\032display-expression\r\nvalue\r\n\032\032display-expression-end\r\n = \r\n\032\032display-expression\r\n7\r\n\r\n\032\032display-end\r\n$gdb_prompt$" {
 325         pass "set up display"
 326     }
 327 }
 328
 329
 330 # should ask query. Test annotate-query.
 331 # we don't care about anything else here, only the query.
 332
 333 send_gdb "run\n"
 334 gdb_expect {
 335   -re "pre-query.*already.*\\(y or n\\).*query\r\n" {
 336          send_gdb "y\n"
 337          gdb_expect {
 338              -re ".*post-query.*$gdb_prompt$" \
 339                      { pass "re-run" }
 340              -re ".*$gdb_prompt$"  { fail "re-run" }
 341              timeout { fail "re-run (timeout)" }
 342          }
 343      }
 344   -re ".*$gdb_prompt$"  { fail "re-run" }
 345   timeout { fail "re-run (timeout)" }
 346 }
 347
 348 #
 349 # Test that breakpoints-invalid is issued once and only once for
 350 # breakpoint ignore count changes, after annotation stopped.
 351 #
 352
 353 set value_inc_line [gdb_get_line_number "increment value"]
 354
 355 gdb_test_multiple "break $value_inc_line" "break at value++" {
 356     -re "Breakpoint 5 at $hex: file .*$srcfile, line $value_inc_line.*$gdb_prompt$" {
 357         pass "break at value++"
 358     }
 359 }
 360
 361 gdb_test_multiple "ignore 5 4" "ignore 5 4" {
 362     -re "Will ignore next 4 crossings of breakpoint 5.*$gdb_prompt$" {
 363         pass "ignore 5 4"
 364     }
 365 }
 366
 367 gdb_test_multiple "continue" "annotate ignore count change" {
 368     -re ".*$srcfile:$value_inc_line:.*\032\032stopped\r\n\r\n\032\032breakpoints-invalid\r\n$gdb_prompt$" {
 369         pass "annotate ignore count change"
 370     }
 371 }
 372
 373 # check that ignore command is working, or the above can provide
 374 # misleading assurance ...
 375
 376 gdb_test_multiple "next" "next to exit loop" {
 377     -re "source .*annota1.c.*$gdb_prompt$" {
 378     }
 379 }
 380
 381 set after_loop_line [gdb_get_line_number "after loop"]
 382
 383 gdb_test_multiple "next" "breakpoint ignore count" {
 384     -re ".*$srcfile:$after_loop_line:.*$gdb_prompt$" {
 385         pass "breakpoint ignore count"
 386     }
 387 }
 388
 389 # Get the inferior's PID for later.
 390
 391 set test "get inferior pid"
 392 set pid -1
 393 gdb_test_multiple "info inferior 1" "$test" {
 394     -re "process (\[0-9\]*).*$gdb_prompt$" {
 395         set pid $expect_out(1,string)
 396         pass "$test"
 397     }
 398 }
 399
 400 #
 401 # Send a signal that is not handled; test:
 402 # annotate-signalled
 403 # annotate-signal-name
 404 # annotate-signal-name-end
 405 # annotate-signal-string
 406 # annotate-signal-string-end
 407 # FIXME: annotate-signal not tested (requires that the inferior be
 408 #                        stopped by a "random" signal)
 409 #
 410 # SIGTRAP signals are dropped before they get to the inferior process
 411 # on hpux11.  In theory, this behaivor can be controlled by setting
 412 # TTEO_NORM_SIGTRAP in the inferior, but doing so did not cause
 413 # the signal to be properly delivered.
 414 #
 415 # It has been verified that other signals will be delivered.  However,
 416 # rather than twiddle the test, I choose to leave it as-is as it
 417 # exposes an interesting failure on hpux11.
 418
 419 if [target_info exists gdb,nosignals] {
 420     unsupported "signal sent"
 421 } else {
 422     setup_xfail hppa*-*-hpux11*
 423     gdb_test_multiple "signal SIGTRAP" "signal sent" {
 424         -re ".*\032\032post-prompt\r\nContinuing with signal SIGTRAP.\r\n\r\n\032\032starting\(\r\n\r\n\032\032frames-invalid\)+\r\n\r\n\032\032signalled\r\n\r\nProgram terminated with signal \r\n\032\032signal-name\r\nSIGTRAP\r\n\032\032signal-name-end\r\n, \r\n\032\032signal-string\r\nTrace.breakpoint trap\r\n\032\032signal-string-end\r\n.\r\nThe program no longer exists.\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
 425             pass "signal sent"
 426         }
 427     }
 428 }
 429
 430 # Check for production of a core file and remove it!
 431
 432 set test "cleanup core file"
 433 if { [remote_file host exists core] } {
 434     remote_file host delete core
 435     pass "$test (removed)"
 436 } elseif { $pid != -1 && [remote_file host exists core.$pid] } {
 437     remote_file host delete core.$pid
 438     pass "$test (removed)"
 439 } else {
 440     pass "$test (not dumped)"
 441 }
 442
 443 proc thread_test {} {
 444     global objdir subdir srcdir testfile
 445     global gdb_prompt old_gdb_prompt
 446     set srcfile watch_thread_num.c
 447     set binfile ${objdir}/${subdir}/${testfile}-watch_thread_num
 448     set gdb_prompt $old_gdb_prompt
 449
 450     if { ![get_compiler_info] && [gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] == "" } {
 451
 452         gdb_exit
 453         gdb_start
 454         gdb_reinitialize_dir $srcdir/$subdir
 455         gdb_load ${binfile}
 456         if { ![runto main] } then {
 457             fail "run to main"
 458             return
 459         }
 460
 461         set gdb_prompt \
 462             "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
 463
 464         gdb_test_multiple "set annotate 2" "" {
 465             -re "set annotate 2\r\n$gdb_prompt$" {
 466             }
 467         }
 468
 469         gdb_test_multiple "next 2" "new thread" {
 470             -re ".*\032\032new-thread" {
 471                 pass "new thread"
 472             }
 473         }
 474     }
 475 }
 476
 477 proc thread_switch {} {
 478     gdb_test_multiple "thread 1" "thread switch" {
 479         -re ".*\032\032thread-changed" {
 480             pass "thread switch"
 481         }
 482     }
 483 }
 484
 485 thread_test
 486 thread_switch
 487
 488 # restore the original prompt for the rest of the testsuite
 489
 490 set gdb_prompt $old_gdb_prompt